Optika Optigem-2 Trinocular Stereozoom Microscope
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Trinocular gemological stereomicroscopes for brightfield and darkfield applications with special side-emitting LED illumination ring for true darkfield illumination. Equipped also with an incident LED flexible arm and a diffusive LED disc for transmitted illumination. The instrument can be easily tilted horizontally for immersion analysis.
Delivery & Availability:
Typically 21 working days – excluding furniture and heavy/bulky equipment. Please contact us for further information.
Description
Trinocular gemological stereomicroscopes for brightfield and darkfield applications with special side-emitting LED illumination ring for true darkfield illumination. Equipped also with an incident LED flexible arm and a diffusive LED disc for transmitted illumination. The instrument can be easily tilted horizontally for immersion analysis.
Features:
- Observation mode: Brightfield, darkfield.
- Heads: Trinocular, 45° inclined, 360° rotating.
- Interpupillary distance: Adjustable between 51 and 75 mm.
- Dioptric adjustment: On both eyepiece tubes.
- Eyepieces: WF10x/21 mm, high eye-point.
- Objective: Parfocal achromatic zoom 0.7x…4.5x (zoom factor 6.43:1).
- Working distance: 100 mm.
- Specimen stage: Gemological stage, with clamp for holding gems.
- Focusing: Rack and pinion mechanism controlled by a pair of knobs.
- Stand: Fixed arm stand with tilting system (with position lock control). It can be totally overturned and rotated allowing in this way to obtain a 2-in-one instrument: an instrument for standard observations and one for observation of water-immersed gems.
- Darkfield illumination: Equipped with a state-of-the-art illuminator for darkfield observation. It consist of an innovative side-emmiting LEDs ring with an emission angle of 38°. With brightness control.
- Transmitted light llumination: Equipped with a LED illuminator, located under the stage. With brightness control.
- Incident illumination: Equipped with a flexible gooseneck-arm LED illuminator. With brightness control.
- Color temperature: Pure white 6,300 K
Technical Specifications:
Observation Method –
Transmitted Light |
Brightfield | Yes |
Darkfield | Yes | |
Simple polarized light | As optional | |
Observation Method –
Incident Light |
Brightfield | Yes |
Darkfield | Yes | |
Simple polarized light | As optional | |
Head | Type | Binocular |
Construction material | Aluminum & Plastic molds / Aluminum gears | |
Split ratio | Fixed. 50 (eyepiece) / 50 (photo) | |
Inclination | 45° | |
360° rotating | Yes | |
Interpupillary distance (mm) | 51-75 | |
Dioptric adjustement | On both tube | |
Head holder internal diameter (mm) | 76 | |
Tube inner diameter (mm) | 30 | |
Eyepieces | Field number (mm) | 21 |
Magnification | 10x | |
Micrometric scale | As optional | |
Diameter of micrometer glass (mm) | 23 | |
High eyepoint (for glass wearers) | Yes | |
Rubber cup | Yes | |
Retractable protections | Yes | |
Objectives | Optical system | Greenough |
Anti-fungus treatment | Yes | |
Zoom type | Achromatic | |
Working distance (mm) | 100 | |
Standard magnifications | 7x-45x | |
Zoom ratio | 6.43 | |
Focusing System | Type | Coarse |
Coarse total travel (mm) | 114 | |
Adjustable tension | Yes | |
Head holder internal diameter (mm) | 76 | |
Stand | Type | Fixed arm |
Tilting mechanism | Yes, full 90° tilt angle and 360° rotating | |
Stage | Gemological clamp | Yes, adjustable |
Transmitted
Illumination |
Type | LED |
Darkfield illuminator | Yes, side-emitting LEDs | |
Lever for dark background insertion | Yes | |
Selector for illumination modes | Yes, 3 modes:
– brightfield only – darkfield only – both brightfield and darkfield. |
|
Light source power (W) | 2 | |
Illuminance (lux) | 6,000 | |
Brightness control | Manual | |
Lifetime (hours) | > 65,000 | |
Temperature (K) | 6,300 | |
Max. required power (W) | 3 | |
Incident Illumination | Type | LED |
Light source power (W) | 1 | |
Illuminance (lux) | 20,000 | |
Brightness control | Manual | |
Lifetime (hours) | > 65,000 | |
Temperature (K) | 6,300 | |
Max. required power (W) | 3 | |
Power Supply for
Transmitted Illumination |
Type | External |
Microscope connector | Jack, 2.1 mm | |
Power plug type | Multi-plug (EU, UK, US) | |
Input voltage | 100/240 Vac, 50/60 Hz | |
Output voltage | 12 Vdc 2.5A | |
Accessories Included | Dust cover | Yes |
User Manual | Digital version (downloadable) | |
Additional Information | Maximum sample height (mm): | 90 |
Product Weight | Total Height (mm) | 480 |
Head Height (mm) | 230 | |
Head Width (mm) | 140 | |
Head depth (mm) | 150 | |
Base height (mm) | 60 | |
Base width (mm) | 210 | |
Base depth (mm) | 270 | |
Product Weight | (kg) | 10 |
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Description | Shipped from Abroad
Trinocular gemological stereomicroscopes for brightfield and darkfield applications with special side-emitting LED illumination ring for true darkfield illumination. Equipped also with an incident LED flexible arm and a diffusive LED disc for transmitted illumination. The instrument can be easily tilted horizontally for immersion analysis.
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